Portland approves plan to turn city’s sewage methane into natural gas
 

https://c.slashgear.com/wp-content/u...as-680x301.jpgCity of Portland has an**unced the approval of a new clean energy plan that will turn methane from the city’s sewage waste into natural gas. The news was an**unced on the heels of Earth Day, and comes at a time when cities — despite certain presidential administration issues — are working to reduce their pollution levels and increase their usage … Continue readinghttp://feeds.feedburner.com/~r/slashgear/~4/4uW5fy8ixZI

أكثر...